A hard reset, also known as a factory reset, restores your Samsung Galaxy S21 to its original settings and wipes all data. It can be particularly useful if you need to resolve issues related to performance, memory, or if you plan to sell or give away your device. Here’s how to perform a hard reset on your Galaxy S21 using hardware keys:
Steps to Hard Reset Samsung Galaxy S21:
- Prepare Your Device:
- Back up all important data on your phone to a safe location (cloud storage, computer, etc.), as the reset will erase all data from the device.
- Ensure your phone is charged sufficiently to avoid any interruptions during the reset process.
- Enter Recovery Mode:
- Turn off your Galaxy S21.
- Connect your phone to a computer or a charger using a Type C cable.
- Press and hold the Volume Down and Power buttons simultaneously.
- Once the screen turns off, release the Volume Down button and quickly switch to pressing the Volume Up button while still holding the Power button.
- Release all buttons when the Samsung logo appears, and wait for the Recovery Mode menu to display.
- Perform the Factory Reset:
- Use the Volume buttons to navigate through the Recovery Mode menu.
- Highlight the Wipe data/factory reset option and press the Power button to select it.
- Confirm your decision by selecting Factory data reset and pressing the Power button.
- Reboot the Device:
- Once the reset process is complete, select Reboot system now using the Power button.
- Your device will reboot and start with the factory default settings.
What to Do After a Hard Reset:
- Restore Your Data: After the reset and device setup, restore your backed-up data to your device.
- Reinstall Apps: Reinstall any apps you had previously, and log in to your accounts.
Additional Tips:
- Update Your Device: After a reset, check for software updates to ensure your device runs the latest version of Android.
- Monitor Device Performance: If issues persist after the reset, consider that there may be a hardware problem or contact Samsung support for further assistance.
By following these steps, your Samsung Galaxy S21 will be reset to its factory settings, which can help resolve various issues and restore the device to its optimal performance.




